Using the provided image of the person, please transform their appearance to that of a modern teenager. Specifically: 1. **Age and Demeanor:** Adjust their facial features and expression to convincingly portray an age between 15-18 years old, maintaining their core identity. 2. **Hairstyle:** Give them a contemporary, popular teen hairstyle (e.g., a modern textured cut for males, or a trendy layered style with subtle highlights for females). 3. **Clothing:** Dress them in stylish, casual modern clothes typical for a high school student (e.g., a branded hoodie, slim-fit jeans, and fashionable sneakers, or a graphic tee, distressed denim jacket, and combat boots). 4. **Background:** Place the transformed individual in a dynamic high school environment, such as a bustling hallway filled with lockers and other diverse students, or a bright classroom setting. 5. **Integration:** Ensure all changes integrate seamlessly, matching lighting, perspective, and overall photographic style to create a realistic, cohesive image of the individual as a teenager in a school setting.